Oberton 12B400
Mid Bass
12″ / 310 mm
Nominal diameter
50 Hz
Resonance
0.25
Q factor
97 dB
Sensitivity
± 5.25 mm
Linear excursion
800 W
Program Power
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.1
- dB
- Frequency response
- 50 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 50.5
- Hz
- Mechanical quality factor
- QMS
- 9.69
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 5.25
- mm
- Air volume displaced at xmax
- VD
- 270
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.6
- Ω
- Inductance (1kHz)
- LE
- 0.81
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 15
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Flux density
- B
- 1.33
- T
- Force factor
- Bl
- 18.4
- N/A
- Motor constant
- Bl/√RE
- 7.81
- N/√W
- Air gap height
- HAG
- 9
- mm
- Material
- Ferrite
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 49.2
- g
- Moving mass (without air load)
- MMD
- 40.8
- g
- Material
- Paper
- Stiffness
- KMS
- 4.95
- N/mm
- Compliance
- CMS
- 202
- µm/N
- Equivalent volume to the compliance
- VAS
- 74.7
- L
- Mechanical resistance
- RMS
- 1.61
- N·s/m
- Nominal diameter
- 12
- ″
- 310
- mm
- Overall diameter
- 311
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 145
- mm
- Volume occupied by the driver (estimated)
- 3.0
- L
- Net weight
- 7.25
- kg
- Frame material
- Die cast aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.png.webp)
.jpg.webp)
.jpg.webp)